/Engine/Source/Runtime/MovieSceneTracks/Public/Sections/MovieSceneConstrainedSection.h
typedef TMulticastDelegate_TwoParams< void, [IMovieSceneConstrainedSection](API\Runtime\MovieSceneTracks\Sections\IMovieSceneConstrainedSection) *, [FMovieSceneConstraintChannel](API\Runtime\Constraints\FMovieSceneConstraintChannel) * > FConstraintChannelAddedEvent